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1tcf

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[[Image:1tcf.gif|left|200px]]
 
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{{Structure
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==CRYSTAL STRUCTURE OF CALCIUM-SATURATED RABBIT SKELETAL TROPONIN C==
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|PDB= 1tcf |SIZE=350|CAPTION= <scene name='initialview01'>1tcf</scene>, resolution 1.90&Aring;
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<StructureSection load='1tcf' size='340' side='right'caption='[[1tcf]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
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|SITE=
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== Structural highlights ==
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|LIGAND= <scene name='pdbligand=CA:CALCIUM ION'>CA</scene>
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<table><tr><td colspan='2'>[[1tcf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Oryctolagus_cuniculus Oryctolagus cuniculus]. The August 2003 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Calmodulin'' by Shuchismita Dutta and David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2003_8 10.2210/rcsb_pdb/mom_2003_8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TCF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1TCF FirstGlance]. <br>
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|ACTIVITY=
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9&#8491;</td></tr>
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|GENE=
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
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}}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1tcf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tcf OCA], [https://pdbe.org/1tcf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1tcf RCSB], [https://www.ebi.ac.uk/pdbsum/1tcf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tcf ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/TNNC2_RABIT TNNC2_RABIT] Troponin is the central regulatory protein of striated muscle contraction. Tn consists of three components: Tn-I which is the inhibitor of actomyosin ATPase, Tn-T which contains the binding site for tropomyosin and Tn-C. The binding of calcium to Tn-C abolishes the inhibitory action of Tn on actin filaments.
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/tc/1tcf_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1tcf ConSurf].
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<div style="clear:both"></div>
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'''CRYSTAL STRUCTURE OF CALCIUM-SATURATED RABBIT SKELETAL TROPONIN C'''
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==See Also==
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*[[Troponin 3D structures|Troponin 3D structures]]
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__TOC__
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==About this Structure==
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</StructureSection>
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1TCF is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Oryctolagus_cuniculus Oryctolagus cuniculus]. The following page contains interesting information on the relation of 1TCF with [[http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/pdb44_1.html Calmodulin]]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TCF OCA].
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==Reference==
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Conformational variation of calcium-bound troponin C., Soman J, Tao T, Phillips GN Jr, Proteins. 1999 Dec 1;37(4):510-1. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10651267 10651267]
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[[Category: Calmodulin]]
[[Category: Calmodulin]]
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[[Category: Large Structures]]
[[Category: Oryctolagus cuniculus]]
[[Category: Oryctolagus cuniculus]]
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[[Category: Single protein]]
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[[Category: RCSB PDB Molecule of the Month]]
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[[Category: Jr., G N.Phillips.]]
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[[Category: Phillips Jr GN]]
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[[Category: Soman, J.]]
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[[Category: Soman J]]
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[[Category: CA]]
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[[Category: calcium-binding]]
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[[Category: calcium-regulated muscle contraction]]
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[[Category: e-f hand]]
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[[Category: muscle contraction]]
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[[Category: open conformation regulatory domain]]
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[[Category: troponin]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 14:16:39 2008''
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Current revision

CRYSTAL STRUCTURE OF CALCIUM-SATURATED RABBIT SKELETAL TROPONIN C

PDB ID 1tcf

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